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Structural ceramics based on reaction bonded silicon nitride

✍ Scribed by V. V. Vikulin; I. N. Kurskaya


Publisher
Springer US
Year
1990
Tongue
English
Weight
644 KB
Volume
31
Category
Article
ISSN
1573-9139

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High-temperature oxidation-protection CV
✍ J Desmaison; N Roels; P Belair πŸ“‚ Article πŸ“… 1989 πŸ› Elsevier Science 🌐 English βš– 688 KB

## Chemical vapour deposition of Si3N 4 by pyrolysis (1200-1275Β°C) of tetramethylsilane-ammonia-hydrogen mixtures (N:Si = 10) was used to protect reaction-bonded silicon nitride substrates against internal oxidation at 1000-1350 Β°C. The results reveal the existence of a critical thickness (6 gm)